one parent has type AB blood while the other has Type O blood. Which two blood type could their children have?

A mother who is blood type O can only pass an O allele to her son or daughter. A father who is blood type AB could pass either an A or a B allele to his son or daughter. This couple could have children of either blood type A (O from mother and A from father) or blood type B

the temperature of the gas, in k, not celsius.

catya that's not even a b or c